Additional Resources: Product Page 3D Model date 01/22/2020 page 1 of 4 MODEL: CSS-40408N DESCRIPTION: SPEAKER FEATURES 100 dB SPL 440 Hz resonant frequency Nd-Fe-B magnet SPECIFICATIONS parameter conditions/description min typ max units maximum power: IEC-60268-5, filter 60s on/120s input power 5.0 8.0 W off, 10 cycles at room temp impedance at 1.0 kHz 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 352 440 528 Hz frequency response output SPL -10 dB Fo 20,000 Hz sound pressure level at 1 W, 0.1 m ave, at 0.6, 0.8, 1.0, 1.2 kHz 97 100 103 dB distortion at 1.0 kHz, 1 W 5 % must be normal at sine wave between buzz, rattle, etc. 6.32 V Fo ~ 20,000 Hz dimensions 40.1 x 40.1 x 14.5 mm magnet Nd-Fe-B material ABS777D cone material mylar terminal solder terminals weight 44 g operating temperature -20 60 C storage temperature -40 70 C RoHS yes Notes: 1. All specifications measured at 15~35C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units hand soldering for 3 1 seconds 360 370 380 C cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CSS-40408N DESCRIPTION: SPEAKER date 01/22/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.2 mm FREQUENCY RESPONSE CURVE Frequency Response.Magn dB re 20.00 PA (at 1 W / 0.1 m) cuidevices.com